31446324

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1$

素因数の和:390

約数の個数: 144

約数和(自身を含む): 101512320

約数和(自身を除く): 70065996

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 29, 36, 39, 42, 52, 58, 63, 78, 84, 87, 91, 116, 117, 126, 156, 174, 182, 203, 234, 252, 261, 273, 331, 348, 364, 377, 406, 468, 522, 546, 609, 662, 754, 812, 819, 993, 1044, 1092, 1131, 1218, 1324, 1508, 1638, 1827, 1986, 2262, 2317, 2436, 2639, 2979, 3276, 3393, 3654, 3972, 4303, 4524, 4634, 5278, 5958, 6786, 6951, 7308, 7917, 8606, 9268, 9599, 10556, 11916, 12909, 13572, 13902, 15834, 17212, 19198, 20853, 23751, 25818, 27804, 28797, 30121, 31668, 38396, 38727, 41706, 47502, 51636, 57594, 60242, 67193, 77454, 83412, 86391, 90363, 95004, 115188, 120484, 124787, 134386, 154908, 172782, 180726, 201579, 249574, 268772, 271089, 345564, 361452, 374361, 403158, 499148, 542178, 604737, 748722, 806316, 873509, 1084356, 1123083, 1209474, 1497444, 1747018, 2246166, 2418948, 2620527, 3494036, 4492332, 5241054, 7861581, 10482108, 15723162, 31446324]

約数ペア:

[(1, 31446324), (2, 15723162), (3, 10482108), (4, 7861581), (6, 5241054), (7, 4492332), (9, 3494036), (12, 2620527), (13, 2418948), (14, 2246166), (18, 1747018), (21, 1497444), (26, 1209474), (28, 1123083), (29, 1084356), (36, 873509), (39, 806316), (42, 748722), (52, 604737), (58, 542178), (63, 499148), (78, 403158), (84, 374361), (87, 361452), (91, 345564), (116, 271089), (117, 268772), (126, 249574), (156, 201579), (174, 180726), (182, 172782), (203, 154908), (234, 134386), (252, 124787), (261, 120484), (273, 115188), (331, 95004), (348, 90363), (364, 86391), (377, 83412), (406, 77454), (468, 67193), (522, 60242), (546, 57594), (609, 51636), (662, 47502), (754, 41706), (812, 38727), (819, 38396), (993, 31668), (1044, 30121), (1092, 28797), (1131, 27804), (1218, 25818), (1324, 23751), (1508, 20853), (1638, 19198), (1827, 17212), (1986, 15834), (2262, 13902), (2317, 13572), (2436, 12909), (2639, 11916), (2979, 10556), (3276, 9599), (3393, 9268), (3654, 8606), (3972, 7917), (4303, 7308), (4524, 6951), (4634, 6786), (5278, 5958)]